20079893542

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{971}}^1\times {\mathrm{1063}}^1$

素因数の和:2244

約数の個数: 32

約数和(自身を含む): 30827672064

約数和(自身を除く): 10747778522

約数列:

[1, 2, 71, 137, 142, 274, 971, 1063, 1942, 2126, 9727, 19454, 68941, 75473, 133027, 137882, 145631, 150946, 266054, 291262, 1032173, 2064346, 9444917, 10339801, 18889834, 20679602, 73284283, 141407701, 146568566, 282815402, 10039946771, 20079893542]

約数ペア:

[(1, 20079893542), (2, 10039946771), (71, 282815402), (137, 146568566), (142, 141407701), (274, 73284283), (971, 20679602), (1063, 18889834), (1942, 10339801), (2126, 9444917), (9727, 2064346), (19454, 1032173), (68941, 291262), (75473, 266054), (133027, 150946), (137882, 145631)]